Mirror Folklore of the Bloody Mary
When it comes to creepy facts about mirrors, no one beats Bloody Mary's mirror folklore. It is said that if you chant 'Bloody Mary' 13 times in a dark room while looking in the mirror, she will appear. This is a myth that we are too scared to test for ourselves. This myth, which dates back to 1978, is said to summon a vengeful spirit, which is a creepy fact about mirrors.